331335720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{920377}}^1$

素因数の和:920394

約数の個数: 48

約数和(自身を含む): 1076842260

約数和(自身を除く): 745506540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 920377, 1840754, 2761131, 3681508, 4601885, 5522262, 7363016, 8283393, 9203770, 11044524, 13805655, 16566786, 18407540, 22089048, 27611310, 33133572, 36815080, 41416965, 55222620, 66267144, 82833930, 110445240, 165667860, 331335720]

約数ペア:

[(1, 331335720), (2, 165667860), (3, 110445240), (4, 82833930), (5, 66267144), (6, 55222620), (8, 41416965), (9, 36815080), (10, 33133572), (12, 27611310), (15, 22089048), (18, 18407540), (20, 16566786), (24, 13805655), (30, 11044524), (36, 9203770), (40, 8283393), (45, 7363016), (60, 5522262), (72, 4601885), (90, 3681508), (120, 2761131), (180, 1840754), (360, 920377)]